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Nov. l, 1927.

' J. E. BATIE CONVEYER APPARATUS Filed Feb. 15, 1926 3 Sheets-Sheet 1INVENTolg.

Joe/z E. 23am A TTORNE Y.

Nov. 1, 1927.

v 1,647,599 J. E. BATIE coNvEYER APPARATUS Filed Feb. 15, 192e 3sheets-shaw A TTORNE Y.

' Nov.1,1927. 1,647,599

J. E. BATIE CONVEYER APPARATUS Filed Feb. 15, 1926 3 Shee'gs-Ssheet 3 ATORNEY.

Patented Nov. l, 1927.

UNITED STATES PATENT OFFICE.

JOSEPH E. BATIE, OF DETROTT, NICHTS-AN, ASSGNOR TO KELSEY WHEEL COMPANY,INC., OF DETROIT, MICHGAN, A CORPORATION OF NEW YORK.

CONVEYER APPARATUS.

The invention relates to conveyer apparatus and is particularlyapplicable to conlveyer apparatus used in conjunction with drying ovens.One of the objects of the invention is to provide a conveyer apparatusincluding a device for carrying a plurality of work members andmechanism for advancing and operating the device at a predetermined timeduring the advancement to release the work members. Another object is toprovide an eective device for carrying a plurality of work members inspaced relation, this device being so constructed that it may be cheaplymanufactured and easily operated. lVith these as well as other objectsin view the invention resides in the novel features of construction andcombinations and arrangementsvof parts as more fully hereinafter setforth.

In the drawings Figure 1 is a plan view of a vportion of the conveyerapparatus embodying my invention;

Figure 2 is a side elevation thereof;

Figure 3 is an end elevation thereof, partly in section;

Figure 4L is a sectional side elevation showing the manner of advancingthe conveyer;

Figure 5 is a side elevation of a portion of the work carryingdevice; i

Figure 6 is a cross section on the line 6 6 of Figure 5;

Figure 7 is a side elevation of a portion ofthe releasing bar of thework carrying device.

In the present instance my invention is designed for use in Vconveyingvehicle spoked wheels which have just had applied thereto a coat ofpaint, oil or the like, through a drying oven. This oven is indicated bythe reference character 1. The conveyer comprises the laterally spacedendless sprocket chains 2 and the work carrying devices 3 extendingtransversely of and connected 4to the chains. 4 are tracks extendinglongitudinally within the oven for guiding the chains and work carryingdevices. 5 is the frame structure of the conveyer apparatus located atthe open end of the drying oven and having mounted at its rear end thesprockets 6 which located a substantial distance Application ledFebruary 15, 1926. Serial No. 88,345.

above the floor for engagement with the upwardly extending returnportions of the chains, This frame structure has at its front end thesprockets 7 over which the chains run, the portion of the framestructure between the sprockets 6 and 7 being preferably provided withthe tracks 8 for guiding the chains and Work carryingdevices. 9 aresprockets below the sprockets 7 and 10 are sprockets longitudinallyinward relative to the sprockets 9, these two sets of sprockets beingcngageable by the chains. The frame structure is preferably providedwith the tracks 11 extending between the sprockets 9 and 10 andadaptedto guide the chains and work carrying devices. The sprockets 9 and 10are located a suiiicient distance above the floor to permit a workman towalk beneath the portion of the conveyer extending between thesesprockets to load the conveyer.

The conveyer chains are advanced simultaneously with a step by stepmovement by suitable means which in the present instance is locatedabove the conveyer. This means as shown includes the electric motor 12,the speed reducer 13 driven from the electric motor and rotatingl thecrank shaft 14, at opposite ends of which are secured the cranks 15.These cranks are located on opposite sides of the frame structure andhave their free ends secured to the connecting rods 16, which in turnare secured to the slides 17. These slides are guided upon the framestructure and are pivotally connected to the dogs 18 which are adaptedto engage the pintles of the conveyer chains and during their movementin one direction simultaneously advance these chains, while during theirmovement in the other direction slide over the pintles and allow theconveyer chains to remain stationary.

The work carrying devices 3 carry the vehicle spoked wheels and eachdevice includes the supporting bar 19 which is adapted to be supportedat its opposite ends upon the various tracks for guiding the conveyerchains. 20 are brackets secured to and depending from each carrier barat longitudinally spaced intervals. 21 are hooked members, there beingone hooked member for each bracket. Each hooked member is carried by-secured to the bracket.

the shoulderedV pin 22 which freely extends through the hooked memberand is rigidly Each hooked member has a body portion 23 which isadaptedto lie adjacent to av vertical face of the bracket and a U-shapedportion 24: at its lower end which laterally opens toward the adjacentface of the bracket and terminates a sufficient distance therefrom topermit the entrance of the flared flange 25 of the wheel felly 26 whenthe wheel is at an angle, as indicated by the dotted lines in Tfigure 5,to its final suspended position. The tl-shaped portion 24 of each hookedmember adapted to embrace this fiared felly flange and the adjacent faceof the bracket is adapted to prevent a lateral disengaging movement ofthe felly from the hooked member so that the wheel is normally retainedby means of these cooperating members and may be carried by theconveyer. 27 is a releasing bar for the carrying device, this barextending through the brackets 20 substantially parallel to thesupporting bar 19 and also through the hooked members 21. The lower edgeof this releasing bar is however provided with the notches 28 forengaging over upstanding portions of the hooked members located abovethe bottoms of the openings in the brackets whereby movement of thereleasing bar effects movement of the hooked members toward or away fromtheir respective brackets. 29 are coil springs surroundi'ng thereleasing bar for normally forcing the same in a direction to hold thehooked members against their respective brackets.

To effect the release of the vehicle spoked wheels after they have gonethrough the drying oven I have provided the cam 30 which is secured tothe crank shaft 14 and is adapted to swing the lever 31 pivoted upon theframe structure at 32. This lever in turn is connected through auniversal joint to the pull rod 33 which extends t-ransversely of theframe structure. 34 is a rock shaft mounted at one side of the framestructure and having secured thereto the rock arms 35 and 36, the formerof which is connected to the pull rod 33 and the latter of which isconnected to the second pull rod 88. This second pull rod in turn isconnected to the bell crank 39 having an upwardly extending arm adaptedto engage the outer end of the bar 10, the inner end of this bar beingadapted to engage the releasing bar 27. The arrangement and spacing ofthe work carrying devices 3 upon the conveyer chains 2 and of the cranks15 is such that the releasing bars of the devices are l0- cated inalignment with the push rod 40 when the lconveyer is stationary.Furthermore, the relative arrangement of the cam 30 and cranks 15 issuch that the push rod 40 is actuated when the conveyer is stationary sothat release of the vehicle spoked wheels may be effected to allow thesame to drop into their respective troughs l1 which are carried by theframe structure and are located below the upper return portion of theconvcyer.

That I claim as my invention is:

1. In a conveyer, the combination with a device for carrying workmembers in spaced relation to each other and means for advancing saiddevice, of means including a revoluble cam positively actuated by saidadvancing means for effecting the release of the work memberssimultaneously from said device.

2. In a conveyer, a carrier comprising a support, a transverse membercarried by said support, a member carried by said support and having aill-shaped portion opening laterally toward said first mentionedmemberand adapted to embrace a portion of the work member, said second memberbeing movable toward and away from said first mentioned member andcooperating therewith to normally retain the work member, means foryieldably forcing said second member toward said first mentioned memberand means including a bar extending through said first mentioned memberand engaging said second member for moving the latter away from theformer.

8. In a conveyer, a carrier comprising a supporting bar, dependingbrackets carried by said bar, hooked members carried by said bar andhaving at their lower ends laterally opening U-shaped portions, saidhooked members cooperating with said brackets to normally retain workmembers, a bar carried by said supporting bar and extendingsubstantially parallel thereto and operatively connected to said hookedmembers for moving the same away from their respective brackets, andmeans connected to said last mentioned bar for yieldably retaining thesame in position to hold said hooked members adjacent to said brackets.

1l. In a conveyer, a. carrier comprising a supporting bar, dependingbrackets secured to and spaced longitudinally on said bar, hookedmembers having at their lower ends laterally opening U-shaped portions,said hooked members being carried by said brackets and their U-shapedportions opening toward their respective brackets, a bar slidablyengaging said brackets and having longitudinally spaced notches forconnection with said hooked members and a spring surrounding said barfor yieldably forcing the same to retain said hooked members adjacent totheir respective brackets.

5. In a conveyer, a carrier for a work member comprising a support, adepending member carried by said support, a hooked member carried bysaid support and having a body portion adapted to extend adjacent tosaid first mentioned memberv and a U- llO shaped end portion openinglaterally toward said first mentioned member and terminating at adistance from said first mentioned member to permit entrance of an edgeof the work member when at an angle t its normally suspended position,and means including a cam actuated bar having a portion engaging saidhooked member for moving the latter away from the depending member.

6. In a conveyer, a carrier comprising a supporting bar, bracketssecuredto and depending from said bar at longitudinally spaced intervals,hooked members carried by said brackets having U-shaped portions openingtoward their respective brackets, said hooked members cooperatingwiththe brackets to normally retain work members, and means including a barextending freely through said brackets and hooked members for moving thelatter away from said brackets.

7. In a conveyer, the combination with a device for carrying workmembers in spaced relation to each other and means for intermittentlyadvancing said device, of means including a revoluble cam actuated bysaid advancing means for e'ecting the release of the work members at aperiod when the conveyer is stationary.

8. In a conveyer, a carrier for work members comprising a support,transverse members carried by said support, hooked members carried bythe members aforesaid and having portions cooperating therewith tonormally retain the work members, a bar carried by the support andconnected to said hooked members, and means including a single cameffective when the conveyer is stationary to advance said bar and movesaid hooked members away from the first mentioned members for releasingthe work members simultaneously.

9. In a conveyer, a carrier for a plurality of articles comprising asupport, transverse members upon said support, members carried by saidsupport and cooperating with the members aforesaid to normally retainthe articles upon said carrier, and means including a revoluble cam formoving said second mentioned members bodily away from said firstmentioned members to eect the release of said articles.

In testimony whereof I aix my signature.

JOSEPH E. BATIE.

